German pilot Manfred Freiherr von Richthofen allegedly shot down a 'silver saucer' over Belgium.
NASA has revealed that another mysterious bright spot has been discovered on the dwarf planet's surface.
Police are attempting to find out who built an elaborate tunnel near the venue for the Pan Am Games.
A previously unknown short story by Sir Arthur Conan Doyle has been found hidden away in a man's attic.
The celebrated physicist compared the exploration of space to 'life insurance' for the human race.
Thousands of people gathered in Phoenix this week for the largest UFO conference in the United States.
Archaeologists have discovered three divination shrines within a hilltop fortress at Gegharot, Armenia.
A red dwarf star is thought to have passed within one light year of our planet 70,000 years ago.
A controversial new claim suggests that evidence of 'directed panspermia' has been found by scientists.
Some extrasolar planets that appear to be habitable may have lost the capacity to support life long ago.
A strange saucer-shaped object has been dug up by miners during excavation work in Siberia.
Scientists have put forward a new theory suggesting that the universe may have never had a beginning.
Several top secret documents relating to the D-Day landings have been found hidden inside a hotel.
Scientists have discovered that there is another core nestled deep within the inner core of our planet.
A bag filled with items brought back from the Apollo 11 mission has been found in Neil Armstrong's house.
A peculiar downpour of milky-colored rain has been affecting parts of Washington, Oregon and Idaho.
The orbiting telescope picked up the moment three of Jupiter's moons crossed its face at the same time.
Four unidentified figures have been captured in a controversial video recorded through a webcam.
The 1,500-year-old divination manuscript was once used to provide guidance or encouragement.
The space agency has secured enough funding to develop a mission to explore Jupiter's icy moon.